ABC News
Male redback's bizarre death somersault during sex is in its genes
Male redback spiders somersault onto the female's fangs while mating and are killed. Researchers cross-bred the Aussie spiders with their NZ cousins to find out why.
Male redback spiders somersault onto the female's fangs while mating and are killed. Researchers cross-bred the Aussie spiders with their NZ cousins to find out why.
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